Germany was unhappy because it lost WWI, and lost land and priveledges due to Treaty of Versailles. Italy was unhappy because they joined the Allies in WWI at the last minute, hoping to gain land after winning the war.
It could be increased greenhouse gas effect.
You just need some inspiration. for the poster draw some women with signs saying things they wanted in the 19th amendment. for the slogan come up with something catchy. maybe like "write us for rights"
type in the exact questions you have into google. Then search on the websites. They provide the exact answers.
Ps. It is a lot.
Lines of latitude, also called parallels, "<span>a. run in an east and west direction and measure distance north and south of the equator". The other types of lines are referred to as "longitude"</span>